15361120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 39674880

約数和(自身を除く): 24313760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 163, 190, 248, 304, 310, 326, 380, 496, 589, 608, 620, 652, 760, 815, 992, 1178, 1240, 1304, 1520, 1630, 2356, 2480, 2608, 2945, 3040, 3097, 3260, 4712, 4960, 5053, 5216, 5890, 6194, 6520, 9424, 10106, 11780, 12388, 13040, 15485, 18848, 20212, 23560, 24776, 25265, 26080, 30970, 40424, 47120, 49552, 50530, 61940, 80848, 94240, 96007, 99104, 101060, 123880, 161696, 192014, 202120, 247760, 384028, 404240, 480035, 495520, 768056, 808480, 960070, 1536112, 1920140, 3072224, 3840280, 7680560, 15361120]

約数ペア:

[(1, 15361120), (2, 7680560), (4, 3840280), (5, 3072224), (8, 1920140), (10, 1536112), (16, 960070), (19, 808480), (20, 768056), (31, 495520), (32, 480035), (38, 404240), (40, 384028), (62, 247760), (76, 202120), (80, 192014), (95, 161696), (124, 123880), (152, 101060), (155, 99104), (160, 96007), (163, 94240), (190, 80848), (248, 61940), (304, 50530), (310, 49552), (326, 47120), (380, 40424), (496, 30970), (589, 26080), (608, 25265), (620, 24776), (652, 23560), (760, 20212), (815, 18848), (992, 15485), (1178, 13040), (1240, 12388), (1304, 11780), (1520, 10106), (1630, 9424), (2356, 6520), (2480, 6194), (2608, 5890), (2945, 5216), (3040, 5053), (3097, 4960), (3260, 4712)]